diff --git a/CHANGELOG.md b/CHANGELOG.md
index 12dfefea..09d1463d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,14 @@
+## [Unreleased] - 2023-07-26
+
+### Added
+- New feature to update the changelog based on the contents of a pull request for the Github provider.
+- Added 'update_changelog' command to the list of supported commands in the CLI.
+- New configuration settings and prompts for the changelog update feature.
+- New class `PRUpdateChangelog` in `pr_update_changelog.py` for handling changelog updates.
+
+### Changed
+- Updated configuration settings in `configuration.toml` to include settings for the new feature.
+
 ## [Unreleased] - 2023-07-23
  
 ### Added